CN108532718B - 一种市政道路排水系统检修用井口围护装置 - Google Patents
一种市政道路排水系统检修用井口围护装置 Download PDFInfo
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- CN108532718B CN108532718B CN201810370770.3A CN201810370770A CN108532718B CN 108532718 B CN108532718 B CN 108532718B CN 201810370770 A CN201810370770 A CN 201810370770A CN 108532718 B CN108532718 B CN 108532718B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
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CN201810370770.3A CN108532718B (zh) | 2018-04-24 | 2018-04-24 | 一种市政道路排水系统检修用井口围护装置 |
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CN201810370770.3A CN108532718B (zh) | 2018-04-24 | 2018-04-24 | 一种市政道路排水系统检修用井口围护装置 |
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CN108532718A CN108532718A (zh) | 2018-09-14 |
CN108532718B true CN108532718B (zh) | 2020-05-12 |
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AT1454U1 (de) * | 1996-05-07 | 1997-05-26 | Josef Martin Metallverarbeitun | Hebevorrichtung |
CN102852162B (zh) * | 2012-08-29 | 2014-10-15 | 中国民航大学 | 一种可自动升降的排水井盖 |
DE202013003293U1 (de) * | 2013-04-09 | 2013-08-23 | Uwe Hirschfeld | Montagehilfe für Schachtabdeckungen Vorrichtung zum Regulieren, Heben oder Austauschen abgängiger Schachtabdeckungen. |
CN203238762U (zh) * | 2013-05-06 | 2013-10-16 | 胡靓 | 一种下水道基井盖装置 |
JP2017166242A (ja) * | 2016-03-17 | 2017-09-21 | 株式会社福原鋳物製作所 | 地下構造物の蓋受枠用ジャッキ装置 |
CN206143817U (zh) * | 2016-10-26 | 2017-05-03 | 天津市华旺电力水泥制品有限公司 | 一种排水井用智能水泥盖 |
CN107034919A (zh) * | 2017-03-17 | 2017-08-11 | 成都格瑞思文化传播有限公司 | 带减震功能的井盖 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20200122 Address after: Ganquan road Shushan District of Hefei City, Anhui Province, 230000 West hillock road to the South Wild Garden commercial office building room B-1512 Applicant after: Anhui Eagle Dragon Industrial Design Co., Ltd. Address before: 266000 103 Zhenjiang Road, unit 1, Zhenjiang Road, Shinan District, Qingdao, Shandong Applicant before: Song Peng |
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Effective date of registration: 20200415 Address after: 443600 two groups of Taiping Village, two river mouth town, Zigui County, Yichang, Hubei Applicant after: HUBEI XINSHENG HONGFENG CONSTRUCTION Co.,Ltd. Address before: Ganquan road Shushan District of Hefei City, Anhui Province, 230000 West hillock road to the South Wild Garden commercial office building room B-1512 Applicant before: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20210424 |
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CF01 | Termination of patent right due to non-payment of annual fee |